GANESH GTW-30 CNC Heavy Duty Big Bore Lathe
Features
| * A2-11 Spindle w/ 6-5/8” Bore |
* Available in 60”, 80”, 120” & 160” Center Distances |
| * 10 – 1000 RPM Standard |
* Dual-Turrets (Front & Rear of cross slide) Available |
| * A2-15 Spindle w/ 10” Bore, 18 – 600 RPM Optional |
* Bore-Bar Holder Available for rear of cross slide |
| * 2-Gear Ranges for Increased Cutting Torque |
* FANUC 0i-TF Control and FANUC Axis & Spindle Drives |
| * 8-Station Tool Turret – Any combination of ID/OD tools |
|
Specifications
| Capacity & Dimensions |
GTW-30 CNC |
| Swing over Bed |
30″ (760mm) |
| Turning Diameter (in front of cross slide w/8 station turret turning tool) |
22″ (560mm) |
| Swing over Cross-Slide (turning diameter over cross-slide |
19″ (480mm) |
| Center Height |
15″ (380mm) |
| Bed Way Width |
18″ (460mm) |
| Bed Casting Height |
15.75″ (400mm) |
| Spindle |
|
| Spindle Motor Horsepower (Fanuc 15Kw – 18Kw) |
30 HP (25 HP 30min. rated) |
| Spindle Speeds |
10 – 1000 RPM |
| Spindle Gear Ranges – 2 automatically selected gear ranges |
L= 30 – 300RPM H= 10 – 1000 RPMS |
| Spindle Bore (10″ bore optional) |
6.69″ (170mm) |
| Spindle Nose (front & rear) / bearing |
A2-11 / Taper Roller Bearings |
| Spindle Torque for 6 5/8″ bore – low gear / high gear |
1180 / 346 ft. lbs. (1600 / 470 Nm) |
| Big-Bore Spindle Option – Bore Size |
10″ (255mm) A2 – 15 spindle |
| Big Bore Spindle Speeds |
18-600 rpm in 2 ranges |
| Big Bore Spindle Gear Ranges |
Low 18-186rpm High 60-600rpm |
| Big Bore Spindle Torque for 10″ bore – low gear/high gear |
1475 / 442 ft. lbs (2000 / 600 Nm) |
| Cross Slide X Axis |
|
| Rapid Traverse Feedrate |
197 IPM (5m/min) |
| X-Axis motor |
FANUC- Beta IS4 0.75 kw (4,000 rpm) |
| Cross Slide Travel |
12.63″ (320mm) |
| Cross Slide Dimensions – width x length |
9.05″ x 29.9″ (230 x 760mm) |
| Cross Slide Ballscrew diameter |
.984″ (25mm) |
| Cross Slide Ballscrew Pitch |
5mm Accuracy Grade C3 (H-P Laser Tested) |
| Cross Slide Thrust |
1190 lbs. (540 Kg Force) |
| Axis |
|
| Rapid Traverse Feedrate X & Y |
394 IPM (10m/min) |
| X-Axis Cross Slide Travel |
19 5/8″ (500mm) |
| Z-Axis Travel (listed with each bed length) |
|
| X-Axis Ballscrew Diameter / Servo Motor Power |
1.25″ (32mm) 2.0 HP (1.6kw) |
| Z-Axis Ballscrew Diameter / Servo Motor Power |
2″ (50mm) 4.0 HP (2.9kw) |
| X-Axis Thrust |
2020 lbs (920 Kgf) |
| Z-Axis Thrust |
3020 lbs (1370 Kgf) |
| Cross Slide Dimensions W x L |
39″ x 10″ (1000mm x 258mm) |
| Minimum input unit |
0.0001″ (0.001mm = 40 millionths) |
| Tool Turret |
|
| Hydraulic type / LS-200R |
|
| Tool stations – any combination of ID/OD tooling / Index time |
8 stations |
| O.D. Tooling (additional I.D. & O.D. tool holders in stock) |
1″ tools w/8 tool clamps provided |
| I.D. Tooling (40mm when specified for metric users |
4 ID (1.5″ bore) holders provided |
| Tailstock |
|
| Air-Assisted Manual Positioning – Quill engraved with inch/metric quill graduations |
|
| Quill Diameter |
4.92″ (125mm) |
| Quill Stroke (manual quill advance, hydraulic optional) |
7.87″ (200mm) |
| Quill Taper |
MT-6 Morse Taper#6 |
| Tailstock body set-over adjustment |
±0.4″ (±1mm) |
| Electrical / Hydraulic / Coolant |
|
| Power Requirements – FANUC 0i – TF control, motors & drives |
30kVA / 220vac / ±5% |
| Hydraulic Motor Power |
2 HP |
| Hydraulic Pressure |
435 PSI / Mobil #32oil |
| Coolant Pump |
3/4 HP |
Machines need stable 220 Volts, 3 Phase – Please use appropriate transformers or voltage stabilizers.
